中国土木工程学报 关键词: 再生混凝土梁; 裂缝宽度; 长期试验; 计算方法 [gap=1643]Keywords: recycled aggregate concrete beam; crack width; long-term experiment; calculation method
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...施;长期定位试验;产量;土壤肥力 [gap=2296]Key words:rice;organic-inorganic fertilizer combination;long-term experiment;crop yield;soil fertility ...
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long term experiment 长期试验 ; 长期肥料定位试验 ; 长期定位试验
a long-term experiment 长期肥料定位试验
Agriculture long-term experiment 农业长期试验
long-term experiment improving soil fertility 长期定位培肥
long term field experiment 长期野外试验
long-term located experiment 长期定位试验
long-term location experiment 长期定位试验
Long-term fertilizer experiment 长期施肥 ; 长期肥料试验 ; 长期肥料定位试验
Long-term located fertilizer experiment 长期定位施肥 ; 长期定位试验
The crop used for the long-term experiment is winter wheat.
两个长期试验的作物均为冬小麦连作。
参考来源 - 黄土旱塬长期施肥条件下土壤有机碳平衡研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
The long-term experiment was in progress.
长期室温放置稳定性实验仍在进行中。
This study determined infiltration into soils on black farmland under different tillage systems by long-term experiment.
通过田间长期定位试验,探讨了耕作措施对农田黑土耕层水分的影响。
The paper analyzes the effect of rotation and fertilization on alfalfa productivity on the Loess Plateau based on a long-term experiment.
在长期定位试验的基础上,分析黄土高原地区轮作与施肥对苜蓿生产力的影响。
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